import { Box3, Vector3 } from "three";
import { Hit } from "./Hit";
export declare class Ray {
    direction: any;
    origin: any;
    constructor(origin?: Vector3, direction?: Vector3);
    setParameters(origin: Vector3, direction: Vector3): void;
    boxContainsPoint(box: Box3, point: Vector3, epsilon: number): boolean;
    intersectBox: (this: Ray, box: Box3, outHit: Hit) => boolean;
    intersectSphere: (this: Ray, center: Vector3, radius: number, outHit: Hit) => boolean;
}